---
product_id: 573376013
title: "Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black"
brand: "corsair"
price: "€ 669.78"
currency: EUR
in_stock: true
category: "Corsair"
url: https://www.desertcart.be/products/573376013-corsair-rm1200x-shift-fully-modular-atx-power-supply-modular-side
store_origin: BE
region: Belgium
---

# 1200W peak power Fully modular micro-fit cables 105°C Japanese capacitors Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black

**Brand:** corsair
**Price:** € 669.78
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your ambition with silent, sleek efficiency

## Quick Answers

- **What is this?** Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black by corsair
- **How much does it cost?** € 669.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/573376013-corsair-rm1200x-shift-fully-modular-atx-power-supply-modular-side)

## Best For

- corsair enthusiasts

## Why This Product

- Trusted corsair brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to last:** Premium 105°C-rated Japanese electrolytic capacitors backed by a 10-year warranty
- • **Next-gen ready:** ATX 3.0 & PCIe 5.0 compliance ensures future-proof compatibility
- • **Power that keeps up:** 1200W output to fuel your high-performance rig without compromise
- • **Whisper-quiet operation:** Zero RPM fan mode means silent work or play at low to medium loads
- • **Clean, clutter-free setup:** Fully modular micro-fit connectors for streamlined cable management and airflow

## Overview

The Corsair RM1200x SHIFT is a fully modular 1200W ATX power supply featuring a revolutionary side cable interface, ATX 3.0 and PCIe 5.0 compliance, and premium 105°C Japanese capacitors for long-term reliability. Its Zero RPM fan mode ensures near-silent operation under typical loads, while the micro-fit connectors enable clean, space-saving builds. Designed for professionals and enthusiasts seeking future-proof, efficient, and quiet power delivery.

## Description

CORSAIR RMx SHIFT Series fully modular power supplies boast a revolutionary side cable interface to keep all your connections within quick reach, for exceptionally convenient 80 PLUS Gold efficient power. With fully modular micro-fit connections and ATX 3.0 compliance, RMx SHIFT makes clean PC builds and upgrades even easier. RMx SHIFT PSUs use Japanese 105°C-rated electrolytic capacitors, for long life and reliability backed by a ten-year warranty. A 140mm fluid dynamic bearing fan utilizes a specially calculated fan curve for high performance and reliability with low noise, while Zero RPM mode support ensures virtually silent operation at low and medium loads. For quiet, efficient, and accessible power, put an RMx SHIFT Series PSU on your side.

## Features

- Fully Modular Micro-Fit PSU Connectors: CORSAIR Type 5 Gen 1 micro-fit PSU cables mean you only connect the cables your system needs while taking up less space.
- Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
- Zero RPM Fan Mode Support: At low and medium loads the cooling fan switches off entirely for near-silent operation.
- 100% 105°C-Rated Japanese Electrolytic Capacitors: Premium internal components deliver unwavering power delivery and long-term reliability.
- Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BP88MYM4 |
| Best Sellers Rank | 267,332 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 3,053 in Power Supplies |
| Brand Name | Corsair |
| Compatible Devices | Desktop Computer |
| Connector Types | ATX |
| Cooling Method | Air |
| Customer Reviews | 4.4 4.4 out of 5 stars (445) |
| Fan Size | 140 Millimetres |
| Form Factor | ATX |
| Item Dimensions | 18 x 15 x 12.9 centimetres |
| Item Type Name | Power Supplies |
| Item Weight | 4.4 Pounds |
| Manufacturer | Corsair |
| Manufacturer Part Number | CP-9020254-NA |
| Maximum Input Voltage | 110 Volts (AC) |
| Minimum Input Voltage | 110 Volts (AC) |
| Model Name | RM1200x SHIFT |
| Model Number | CP-9020254-NA |
| Number of Fans | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Wattage | 1200 |
| Power Supply Design | Full Modular |
| System Bus Connector Type | ATX |
| UPC | 840006654094 |
| Unit Count | 1.0 count |
| Wattage | 1200 watts |

## Product Details

- **Brand:** Corsair
- **Compatible devices:** Desktop Computer
- **Connector type:** ATX
- **Cooling method:** Air
- **Form factor:** ATX
- **Item dimensions L x W x H:** 18 x 15 x 12.9 centimetres
- **Item weight:** 4.4 Pounds
- **Model name:** RM1200x SHIFT
- **Output wattage:** 1200
- **Wattage:** 1200 watts

## Images

![Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black - Image 1](https://m.media-amazon.com/images/I/811oS15In2L.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black
- Samsung 990 PRO SSD NVMe M.2 PCIe Gen4, M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P2T0B/AM
- AMD RYZEN 7 9800X3D 8-Core, 16-Thread Desktop Processor

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-11*